Litter box with an integrated sifter



FIG. 1 is a perspective top view of the litter box with an integratedsifter, showing my new design;

FIG. 2 is a perspective bottom view thereof;

FIG. 3 is a front elevation view thereof, wherein the rear view, leftside view, and right side view are identical images thereof;

FIG. 4 is an enlarged top plan view; and,

FIG. 5 is an enlarged bottom plan view thereof.

CLAIM The ornamental design for a litter box with an integrated sifter,as shown and described.